Main Power Connectors (20-Pin Pwr1, 20-Pin Pwr2); Peripheral Power Connector (4-Pin Pwr3); System Panel Connector (20-Pin Panel1); Figure 71. Main Power Connectors - Intel SR1670HV - Server System - 0 MB RAM Service Manual

Jumpers, Connectors, and LEDs
5.2.7

Main Power Connectors (20-pin PWR1, 20-pin PWR2)

The server board provides dual 20-pin ATX Main Power connectors. Both connectors
have identical pin-outs and are not used concurrently.
5.2.8

Peripheral Power Connector (4-pin PWR3)

The server board provides a 4-pin peripheral power connector. This connector can supply
power as needed to add-in peripheral devices such as hard drives or optical drives. This
connector has the following pin-out and board location:
5.2.9

System Panel Connector (20-pin PANEL1)

This connector supports several chassis-mounted functions.
42

Figure 71. Main Power Connectors

Figure 72. Peripheral Power Connector (4-pin PWR3)

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Intel Server System SR1670HV Service Guide